jiā
house
Phonosemantic compound. 宀 represents the meaning and a remnant of 豭 represents the sound.
Evolution

Oracle script
(~1250-1000 BC)
Bronze script
Late Shang dynasty (~1100 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
ModernDefinitions
jiā
house, home, residence; family; home; (polite) my (sister, uncle etc); classifier for families or businesses; refers to the philosophical schools of pre-Han China; noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian; CL:個|个[gè]
jiā
Sources
季旭昇《說文新證》p.589-590